From 88fb6802608818b70617340b1ed826c1b8a9f1ea Mon Sep 17 00:00:00 2001 From: Constantin Michael Date: Fri, 27 May 2011 17:21:38 +0200 Subject: Add traits --- odb/pgsql/traits.cxx | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 odb/pgsql/traits.cxx (limited to 'odb/pgsql/traits.cxx') diff --git a/odb/pgsql/traits.cxx b/odb/pgsql/traits.cxx new file mode 100644 index 0000000..bdffa45 --- /dev/null +++ b/odb/pgsql/traits.cxx @@ -0,0 +1,58 @@ +// file : odb/pgsql/traits.cxx +// author : Constantin Michael +// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +#include // std::memcpy, std::strlen + +#include + +using namespace std; + +namespace odb +{ + namespace pgsql + { + using details::buffer; + + // + // string_value_traits + // + + void string_value_traits:: + set_image (buffer& b, + size_t& n, + bool& is_null, + const string& v) + { + is_null = false; + n = v.size (); + + if (n > b.capacity ()) + b.capacity (n); + + if (n != 0) + memcpy (b.data (), v.c_str (), n); + } + + // + // c_string_value_traits + // + + void c_string_value_traits:: + set_image (buffer& b, + size_t& n, + bool& is_null, + const char* v) + { + is_null = false; + n = strlen (v); + + if (n > b.capacity ()) + b.capacity (n); + + if (n != 0) + memcpy (b.data (), v, n); + } + } +} -- cgit v1.1